1 <?php
2 class group extends plugin
3 {
4 /* CLI vars */
5 var $cli_summary= "Handling of GOsa's base group object";
6 var $cli_description= "Some longer text\nfor help";
7 var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
9 /* Group attributes */
10 var $cn= "";
11 var $description= "";
12 var $gidNumber= "";
13 var $memberUid= array();
15 /* Helpers */
16 var $base= "";
17 var $force_gid= FALSE;
18 var $fon_group= FALSE;
19 var $smbgroup= FALSE;
20 var $groupType= FALSE;
21 var $samba3= FALSE;
22 var $sambaSID= "";
23 var $sambaDomainName= "DEFAULT";
24 var $SID= "";
25 var $ridBase= 0;
26 var $members= array();
27 var $users= array();
28 var $allusers= array();
29 var $department= "";
30 var $saved_gidNumber= "";
31 var $oldgroupType= "";
32 var $orig_dn= "";
33 var $has_mailAccount= FALSE;
34 var $group_dialog= FALSE;
35 var $nagios_group =FALSE;
37 /* attribute list for save action */
38 var $attributes= array("cn", "description", "gidNumber");
39 var $objectclasses= array("top", "posixGroup");
41 function group ($config, $dn= NULL)
42 {
43 plugin::plugin ($config, $dn);
45 /* Load attributes depending on the samba version */
46 $this->samba3= ($config->current['SAMBAVERSION'] == 3);
47 $this->orig_dn= $dn;
49 /* Get member list */
50 if (isset($this->attrs['memberUid'][0])){
51 $tmp= array();
52 for ($i= 0; $i<$this->attrs['memberUid']['count']; $i++){
53 $tmp[]= $this->attrs['memberUid'][$i];
54 }
55 $this->memberUid= $tmp;
56 sort ($this->memberUid);
57 }
59 /* Save gidNumber for later use */
60 if (isset($this->attrs['gidNumber'])){
61 $this->saved_gidNumber= $this->attrs['gidNumber'][0];
62 }
64 /* Is a samba group? */
65 if (isset($this->attrs['objectClass'])){
66 if (array_search ('sambaGroupMapping', $this->attrs['objectClass']) == NULL ){
67 $this->smbgroup= FALSE;
68 } else {
69 $this->smbgroup= TRUE;
70 if (isset($this->attrs['sambaSID'])){
71 $this->sambaSID= $this->attrs['sambaSID'][0];
72 }
73 }
74 if (array_search ('goFonPickupGroup', $this->attrs['objectClass']) == NULL ){
75 $this->fon_group= FALSE;
76 } else {
77 $this->fon_group= TRUE;
78 }
79 if (array_search ('nagiosContactGroup', $this->attrs['objectClass']) == NULL ){
80 $this->nagios_group= FALSE;
81 } else {
82 $this->nagios_group= TRUE;
83 }
84 }
86 /* Set mail flag */
87 if (isset($this->attrs['objectClass']) && in_array('gosaMailAccount', $this->attrs['objectClass'])){
88 $this->has_mailAccount= TRUE;
89 }
91 /* Get samba Domain in case of samba 3 */
92 if ($this->samba3 && $this->sambaSID != ""){
93 $this->SID= preg_replace ("/-[^-]+$/", "", $this->sambaSID);
94 $ldap= $this->config->get_ldap_link();
95 $ldap->cd($this->config->current['BASE']);
96 $ldap->search ("(&(objectClass=sambaDomain)(sambaSID=$this->SID))");
97 if ($ldap->count() != 0){
98 $attrs= $ldap->fetch();
99 $this->ridBase= $attrs['sambaAlgorithmicRidBase'][0];
101 /* Get domain name for SID */
102 $this->sambaDomainName= "DEFAULT";
103 foreach ($this->config->data['SERVERS']['SAMBA'] as $key => $val){
104 if ($val['SID'] == $this->SID){
105 $this->sambaDomainName= $key;
106 break;
107 }
108 }
109 } else {
110 if (isset($this->config->current['RIDBASE'])){
111 $this->sambaDomainName= "DEFAULT";
112 $this->ridBase= $this->config->current['RIDBASE'];
113 $this->SID= $this->config->current['SID'];
114 } else {
115 print_red(_("Can't find this groups SID in LDAP or in your configuration file!"));
116 }
117 }
119 /* Get group type */
120 $this->groupType= (int)substr(strrchr($this->sambaSID, "-"), 1);
121 if ($this->groupType < 500 || $this->groupType > 553){
122 $this->groupType= 0;
123 }
124 $this->oldgroupType= $this->groupType;
125 }
127 /* Get global filter config */
128 if (!is_global("gufilter")){
129 $ui= get_userinfo();
130 $base= get_base_from_people($ui->dn);
131 $gufilter= array( "dselect" => $base,
132 "regex" => "*");
133 register_global("gufilter", $gufilter);
134 }
135 $gufilter= get_global('gufilter');
137 /* Bases / Departments */
139 if(isset($_SESSION['groupfilter']['depselect'])){
140 $this->base = $_SESSION['groupfilter']['depselect'];
141 }else{
142 if ($this->dn == "new"){
143 $ui= get_userinfo();
144 $this->base= dn2base($ui->dn);
145 } else {
146 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
147 }
148 }
151 /* This is always an account */
152 $this->is_account= TRUE;
153 $this->reload();
154 }
156 function execute()
157 {
158 /* Call parent execute */
159 plugin::execute();
161 /* Do we represent a valid group? */
162 if (!$this->is_account && $this->parent == NULL){
163 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
164 _("This 'dn' is no group.")."</b>";
165 return ($display);
166 }
168 /* Delete user from group */
169 if (isset($_POST['del_users']) && isset($_POST['members'])){
170 foreach ($_POST['members'] as $value){
171 unset ($this->members["$value"]);
172 $this->removeUser($value);
173 }
174 $this->reload();
175 }
177 /* Add objects? */
178 if (isset($_POST["edit_membership"])){
179 $this->group_dialog= TRUE;
180 $this->dialog= TRUE;
181 }
183 /* Add objects finished? */
184 if (isset($_POST["add_users_finish"]) || isset($_POST["add_users_cancel"])){
185 $this->group_dialog= FALSE;
186 $this->dialog= FALSE;
187 }
189 /* Add user to group */
190 if (isset($_POST['add_users_finish']) && isset($_POST['users'])){
191 foreach ($_POST['users'] as $value){
192 $this->members["$value"]= $this->allusers[$value];
193 asort($this->members);
194 $this->addUser($value);
195 }
196 $this->reload();
197 }
199 /* Assign templating stuff */
200 $smarty= get_smarty();
201 if ($this->samba3){
202 $smarty->assign("samba3", "true");
203 } else {
204 $smarty->assign("samba3", "");
205 }
207 if(search_config($this->config->data['MENU'], "nagiosaccount", "CLASS")){
208 $smarty->assign("nagios",true);
209 }else{
210 $smarty->assign("nagios",false);
211 }
213 if(search_config($this->config->data['MENU'], "phoneAccount", "CLASS")){
214 $smarty->assign("pickupGroup",true);
215 }else{
216 $smarty->assign("pickupGroup",false);
217 }
219 /* Manage object add dialog */
220 if ($this->group_dialog){
222 /* Save data */
223 $gufilter= get_global("gufilter");
224 foreach( array("dselect", "regex") as $type){
225 if (isset($_POST[$type])){
226 $gufilter[$type]= $_POST[$type];
227 }
228 }
229 if (isset($_GET['search'])){
230 $s= mb_substr($_GET['search'], 0, 1, "UTF8")."*";
231 if ($s == "**"){
232 $s= "*";
233 }
234 $gufilter['regex']= $s;
235 }
236 $regex= preg_replace('/[*]/', ".*", $gufilter['regex']);
237 register_global("gufilter", $gufilter);
238 $this->reload();
240 /* Show dialog */
241 $smarty->assign("search_image", get_template_path('images/search.png'));
242 $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
243 $smarty->assign("tree_image", get_template_path('images/tree.png'));
244 $smarty->assign("deplist", $this->config->idepartments);
245 $smarty->assign("alphabet", generate_alphabet());
246 foreach( array("dselect", "regex") as $type){
247 $smarty->assign("$type", $gufilter[$type]);
248 }
249 $smarty->assign("hint", print_sizelimit_warning());
251 $users= array();
252 foreach ($this->allusers as $key => $value){
253 if (!array_key_exists($key, $this->members)){
254 if (preg_match("/^$regex/i", $key)){
255 $users[$key]= $value;
256 }
257 }
258 }
259 $smarty->assign("users", $users);
260 $smarty->assign("apply", apply_filter());
261 $display= $smarty->fetch (get_template_path('group_objects.tpl', TRUE, dirname(__FILE__)));
262 return ($display);
263 }
265 /* Bases / Departments */
266 if (isset($_POST['base'])){
267 $this->base= $_POST['base'];
268 }
270 $smarty->assign("bases", $this->config->idepartments);
271 $smarty->assign("base_select", $this->base);
272 $smarty->assign("department", $this->department);
274 if ($this->samba3){
275 $domains= array();
276 foreach($this->config->data['SERVERS']['SAMBA'] as $name => $content){
277 $domains[$name]= $name;
278 }
279 $smarty->assign("sambaDomains", $domains);
280 $smarty->assign("sambaDomainName", $this->sambaDomainName);
281 $groupTypes= array(0 => _("Samba group"), 512 => _("Domain admins"), 513 => _("Domain users"),
282 514 => _("Domain guests"));
284 /* Don't loose special groups! If not key'ed above, add it to
285 the combo box... */
286 if ($this->groupType >= 500 && $this->groupType <= 553 && !isset($groupTypes[$this->groupType])){
287 $groupTypes[$this->groupType]= sprintf(_("Special group (%d)"), $this->groupType);
288 }
290 $smarty->assign("groupTypes", $groupTypes);
291 $smarty->assign("groupType", $this->groupType);
292 }
294 /* Members and users */
295 $smarty->assign("members", $this->members);
297 /* Checkboxes */
298 foreach (array("force_gid", "smbgroup") as $val){
299 if ($this->$val == "1"){
300 $smarty->assign("$val", "checked");
301 } else {
302 $smarty->assign("$val", "");
303 }
304 }
305 if ($this->force_gid != "1"){
306 $smarty->assign("forceMode", "disabled");
307 }
308 $smarty->assign("force_gidACL", chkacl($this->acl, "gidNumber"));
309 $smarty->assign("sambaDomainNameACL", chkacl($this->acl, "sambaDomainName"));
310 if ($this->fon_group){
311 $smarty->assign("fon_group", "checked");
312 } else {
313 $smarty->assign("fon_group", "");
314 }
315 $smarty->assign("fon_groupACL", chkacl($this->acl, "fon_group"));
317 if ($this->nagios_group){
318 $smarty->assign("nagios_group", "checked");
319 } else {
320 $smarty->assign("nagios_group", "");
321 }
322 $smarty->assign("nagios_groupACL", chkacl($this->acl, "nagios_group"));
324 /* Fields */
325 foreach (array("cn", "description", "gidNumber") as $val){
326 $smarty->assign("$val", $this->$val);
327 $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
328 }
330 /* Missing ACL's */
331 foreach (array("base", "smbgroup", "members") as $val){
332 $smarty->assign("$val"."ACL", chkacl($this->acl, "$val"));
333 }
335 /* Show main page */
336 $smarty->assign("alphabet", generate_alphabet(10));
337 $smarty->assign("search_image", get_template_path('images/search.png'));
338 $smarty->assign("launchimage", get_template_path('images/small_filter.png'));
339 $smarty->assign("tree_image", get_template_path('images/tree.png'));
340 $smarty->assign("deplist", $this->config->idepartments);
341 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
342 }
344 function addUser($uid)
345 {
346 $this->memberUid[]= $uid;
347 $this->memberUid= array_unique($this->memberUid);
348 }
350 function removeUser($uid)
351 {
352 $temp= array();
353 foreach ($this->memberUid as $value){
354 if ($value != $uid){
355 $temp[]= $value;
356 }
357 }
358 $this->memberUid= $temp;
359 }
362 /* Reload data */
363 function reload()
364 {
365 /* Generate userlists */
366 $this->last_sorting= "invalid";
367 $this->users= array();
368 $ldap= $this->config->get_ldap_link();
369 $gufilter= get_global("gufilter");
370 $ldap->cd ($gufilter['dselect']);
371 $ldap->search ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))");
372 natcasesort ($this->users);
373 reset ($this->users);
375 $ldap->cd ($gufilter['dselect']);
376 $ldap->search ("(&(objectClass=gosaAccount)(!(objectClass=gosaUserTemplate))(!(uid=*$)))");
377 $this->allusers= array();
378 while ($attrs= $ldap->fetch()){
379 if (isset($attrs["givenName"][0]) && isset($attrs["sn"][0])){
380 $this->allusers[$attrs["uid"][0]]= $attrs["sn"][0].", ".
381 $attrs["givenName"][0].
382 " [".$attrs["uid"][0]."]";
383 } else {
384 $this->allusers[$attrs["uid"][0]]= $attrs['uid'][0];
385 }
386 }
387 natcasesort ($this->allusers);
388 reset ($this->allusers);
390 /* Fill memberlist */
391 $this->members= array();
392 foreach ($this->memberUid as $value){
393 if (isset($this->allusers[$value])){
394 $this->members[$value]= $this->allusers[$value];
395 } else {
396 $this->members[$value]= "[$value]";
397 }
398 }
399 asort($this->members);
400 reset($this->members);
401 }
405 function remove_from_parent()
406 {
407 plugin::remove_from_parent();
409 $ldap= $this->config->get_ldap_link();
410 $ldap->rmdir($this->dn);
411 show_ldap_error($ldap->get_error());
413 /* Delete references to object groups */
414 $ldap->cd ($this->config->current['BASE']);
415 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
416 while ($ldap->fetch()){
417 $og= new ogroup($this->config, $ldap->getDN());
418 unset($og->member[$this->dn]);
419 $og->save ();
420 }
422 /* Send signal to the world that we've done */
423 $this->handle_post_events("remove");
424 }
427 /* Save data to object */
428 function save_object()
429 {
430 /* Save additional values for possible next step */
431 if (isset($_POST['groupedit'])){
432 plugin::save_object();
434 $this->force_gid= 0;
435 $this->smbgroup= 0;
436 foreach (array("force_gid", "department", "base", "smbgroup") as $val) {
437 if (chkacl ($this->acl, "$val") == "" && isset($_POST["$val"])){
438 $this->$val= $_POST["$val"];
439 }
440 }
442 /* Save sambaDomain attribute */
443 if (chkacl ($this->acl, "sambaDomainName") == "" && $this->samba3 &&
444 isset ($_POST['sambaDomainName'])){
446 $this->sambaDomainName= $_POST['sambaDomainName'];
447 $this->groupType= $_POST['groupType'];
448 }
450 /* Save fon attribute */
451 if (chkacl ($this->acl, "fon_group") == ""){
452 if (isset ($_POST['fon_group'])){
453 $this->fon_group= TRUE;
454 } else {
455 $this->fon_group= FALSE;
456 }
457 }
458 if (chkacl ($this->acl, "nagios_group") == ""){
459 if (isset ($_POST['nagios_group'])){
460 $this->nagios_group= TRUE;
461 } else {
462 $this->nagios_group= FALSE;
463 }
464 }
465 }
466 }
469 /* Save to LDAP */
470 function save()
471 {
472 /* ID handling */
473 if ($this->force_gid == 0){
474 if ($this->saved_gidNumber != ""){
475 $this->gidNumber= $this->saved_gidNumber;
476 } else {
477 /* Calculate new, lock uids */
478 $wait= 10;
479 while (get_lock("uidnumber") != ""){
480 sleep (1);
482 /* timed out? */
483 if ($wait-- == 0){
484 break;
485 }
486 }
487 add_lock ("uidnumber", "gosa");
488 $this->gidNumber= $this->get_next_id("gidNumber");
489 }
490 }
492 plugin::save();
494 /* Remove objectClass for samba/phone support */
495 $tmp= array();
496 for ($i= 0; $i<count($this->attrs["objectClass"]); $i++){
497 if ($this->attrs['objectClass'][$i] != 'sambaGroupMapping' &&
498 $this->attrs['objectClass'][$i] != 'sambaIdmapEntry' &&
499 $this->attrs['objectClass'][$i] != 'goFonPickupGroup' &&
500 $this->attrs['objectClass'][$i] != 'nagiosContactGroup'){
501 $tmp[]= $this->attrs['objectClass'][$i];
502 }
503 }
504 $this->attrs['objectClass']= $tmp;
505 $ldap= $this->config->get_ldap_link();
507 /* Add samba group functionality */
508 if ($this->samba3 && $this->smbgroup){
509 $this->SID= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['SID'];
510 $this->ridBase= $this->config->data['SERVERS']['SAMBA'][$this->sambaDomainName]['RIDBASE'];
512 $this->attrs['objectClass'][]= 'sambaGroupMapping';
513 $this->attrs['sambaGroupType']= "2";
515 /* Check if we need to create a special entry */
516 if ($this->groupType == 0){
518 if ($this->sambaSID == "" || $this->oldgroupType != $this->groupType){
519 $gidNumber= $this->gidNumber;
520 while(TRUE){
521 $sid= $this->SID."-".($gidNumber*2 + $this->ridBase+1);
522 $ldap->cd($this->config->current['BASE']);
523 $ldap->search("(sambaSID=$sid)");
524 if ($ldap->count() == 0){
525 break;
526 }
527 $gidNumber++;
528 }
529 $this->attrs['sambaSID']= $sid;
530 $this->sambaSID= $sid;
531 }
533 } else {
534 $this->attrs['sambaSID']=$this->SID."-".$this->groupType;
535 }
537 /* User wants me to fake the idMappings? This is useful for
538 making winbind resolve the group names in a reasonable amount
539 of time in combination with larger databases. */
540 if (isset($this->config->current['SAMBAIDMAPPING']) &&
541 preg_match('/true/i', $this->config->current['SAMBAIDMAPPING'])){
542 $this->attrs['objectClass'][]= "sambaIdmapEntry";
543 }
545 }
547 /* Add phone functionality */
548 if ($this->fon_group){
549 $this->attrs['objectClass'][]= "goFonPickupGroup";
550 }
552 /* Add nagios functionality */
553 if ($this->nagios_group){
554 $this->attrs['objectClass'][]= "nagiosContactGroup";
555 }
557 /* Take members array */
558 if (count ($this->memberUid)){
559 $this->attrs['memberUid']= array_unique($this->memberUid);
560 }
562 /* New accounts need proper 'dn', propagate it to remaining objects */
563 if ($this->dn == 'new'){
564 $this->dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
565 }
567 /* Save data. Using 'modify' implies that the entry is already present, use 'add' for
568 new entries. So do a check first... */
569 $ldap->cat ($this->dn);
570 if ($ldap->fetch()){
571 /* Modify needs array() to remove values :-( */
572 if (!count ($this->memberUid)){
573 $this->attrs['memberUid']= array();
574 }
575 if ($this->samba3){
576 if (!$this->smbgroup){
577 $this->attrs['sambaGroupType']= array();
578 $this->attrs['sambaSID']= array();
579 }
580 }
581 $mode= "modify";
582 } else {
583 $mode= "add";
584 $ldap->cd($this->config->current['BASE']);
585 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
586 }
588 /* Write back to ldap */
589 $ldap->cd($this->dn);
590 $ldap->$mode($this->attrs);
592 $ret= 0;
593 if (show_ldap_error($ldap->get_error())){
594 $ret= 1;
595 }
597 /* Remove uid lock */
598 del_lock ("uidnumber");
600 /* Post that we've done*/
601 $this->handle_post_events($mode);
603 return ($ret);
604 }
606 function check()
607 {
608 $message= array();
610 /* Permissions for that base? */
611 if ($this->base != ""){
612 $new_dn= 'cn='.$this->cn.','.get_groups_ou().$this->base;
613 } else {
614 $new_dn= $this->dn;
615 }
617 $ui= get_userinfo();
618 $acl= get_permissions ($new_dn, $ui->subtreeACL);
619 $acl= get_module_permission($acl, "group", $new_dn);
620 if (chkacl($acl, "create") != ""){
621 $message[]= _("You have no permissions to create a group on this 'Base'.");
622 }
624 /* must: cn */
625 if ($this->cn == "" && chkacl ($this->acl, "cn") == ""){
626 $message[]= "The required field 'Name' is not set.";
627 }
629 /* Check for valid input */
630 if (!is_uid($this->cn)){
631 $message[]= _("The field 'Name' contains invalid characters. Lowercase, numbers and dashes are allowed.");
632 }
634 /* Check for used 'cn' */
635 $ldap= $this->config->get_ldap_link();
636 $ldap->cd($this->config->current['BASE']);
637 $ldap->search("(&(|(objectClass=gosaGroupOfNames)(objectClass=posixGroup))(cn=$this->cn))");
638 if ($ldap->count() != 0){
640 /* New entry? */
641 if ($this->dn == 'new'){
642 $message[]= _("Value specified as 'Name' is already used.");
643 }
645 /* Moved? */
646 elseif ($new_dn != $this->orig_dn){
647 $ldap->fetch();
648 if ($ldap->getDN() != $this->orig_dn){
649 $message[]= _("Value specified as 'Name' is already used.");
650 }
651 }
652 }
654 /* Check ID */
655 if ($this->force_gid == "1"){
656 if (!is_id($this->gidNumber)){
657 $message[]= _("Value specified as 'GID' is not valid.");
658 } else {
659 if ($this->gidNumber < $this->config->current['MINID']){
660 $message[]= _("Value specified as 'GID' is too small.");
661 }
663 }
664 }
666 return ($message);
667 }
669 function get_next_id($attrib)
670 {
671 $ids= array();
672 $ldap= $this->config->get_ldap_link();
674 $ldap->cd ($this->config->current['BASE']);
675 $ldap->search ("($attrib=*)");
677 /* Get list of ids */
678 while ($attrs= $ldap->fetch()){
679 $ids[]= (int)$attrs["$attrib"][0];
680 }
682 /* Find out next free id near to UID_BASE */
683 for ($id= $this->config->current['UIDBASE']; $id++; $id<65000){
684 if (!in_array($id, $ids)){
685 return ($id);
686 }
687 }
689 /* Should not happen */
690 if ($id == 65000){
691 print_red(_("Too many users, can't allocate a free ID!"));
692 exit;
693 }
694 }
696 }
698 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
699 ?>